@Override
public void postReceive(ConsumerSession.MessagePrepared msg) throws MistException {
Iterator<KeyValuePair> iter = msg.builder.getPropertiesList().iterator();
while(iter.hasNext()) {
KeyValuePair kv = iter.next();
if(kv.getKey().equals(GOC_REF)) {
String ref = kv.getValue();
HttpURLConnection conn = null;
try {
conn = (HttpURLConnection) new URL(ref).openConnection();
conn.setDoInput(true);